Millenium Falcon is a PC and a MAC
This Millenium Falcon has both a PC and a MAC inside. Builder Ken Swallow removed the insides of a model ship and replaced them with a Mac Titanium G4 motherboard and a MSI ATX motherboard (PC) while keeping the original sound effects from the toy intact.
This piece was the grand prize winner in the Deconstruct For Good contest sponsored by Good magazine and Vizio.
You can buy it here.
The video below gives you an idea of what to expect.